X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 69.9 α = 90
b = 43.6 β = 117.7
c = 37.6 γ = 90
Symmetry
Space Group P 1 21 1

Diffraction

Diffraction Detector
Detector Diffraction Type Details Collection Date
-- SIEMENS -- 1992-06-24
Diffraction Radiation
Monochromator Protocol
-- --
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
-- -- 1.5418 -- --

Data Collection

Overall
Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) R Sym I (Observed) Net I Over Average Sigma (I) Redundancy Number Reflections (All) Number Reflections (Observed) Observed Criterion Sigma (F) Observed Criterion Sigma (I) B (Isotropic) From Wilson Plot
-- -- 83.0 0.05 -- -- 2.7 -- 15602 -- 2.0 --

Refinement

Statistics
Structure Solution Method Refinement High Resolution Refinement Low Resolution Cut-off Sigma (I) Cut-off Sigma (F) Number of Reflections (All) Number of Reflections (Observed) Number of Reflections (R-Free) Percent Reflections (Observed) R-Factor (All) R-Factor (Observed) R-Work R-Free R-Free Selection Details
-- 1.86 10.0 -- -- -- 14605 -- -- -- 0.181 -- -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 23.08
RMS Deviations
Key Refinement Restraint Deviation
p_orthonormal_tor 23.9
p_staggered_tor 20.9
p_planar_tor 6.4
p_xhyhbond_nbd 0.215
p_multtor_nbd 0.184
p_bond_d 0.016
p_angle_d 0.033
p_planar_d 0.042
p_mcbond_it 1.359
p_mcangle_it 2.413
p_scbond_it 4.272
p_scangle_it 5.916
p_plane_restr 0.01
p_chiral_restr 0.215
p_singtor_nbd 0.191
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1678
Nucleic Acid Atoms 0
Heterogen Atoms 69
Solvent Atoms 163

Software

Computing
Computing Package Purpose
XENGEN Data Reduction (intensity integration)
PROFFT Structure Refinement
Software
Software Name Purpose
PROFFT refinement